JSFiddle - React, Tailwind, and code Playground

HTML

<header>
  <div>
    <ul class="navbar">
      <li class="hvem">
        <a href="#">Hvem</a>
      </li>
      <li class="hvor">
        <a href="hvor.html">Hvor / Når</a>
      </li>
      <li class="media">
        <a href="#">Media</a>
      </li>
      <li class="kontakt">
        <a href=mailto:post@mail.no>Kontakt / BOOKING</a>
      </li>
    </ul>
  </div>
</header>

CSS

.kontakt a {color : red};